Mississippi Income Tax Form 80-100

Printable Mississippi Income Tax Form 80-100

Use this instructional booklet to aid you with filling out and filing your Form 80-105 tax return. You may file your Form 80-105 with paper forms through the mail or online with efiling.
For more information about the Mississippi Income Tax, see the Mississippi Income Tax page.

Mississippi may also allow you to e-file your Form 80-100 instead of mailing in a hard copy, which could result in your forms being received and processed faster. For more details, read more about the Mississippi e-filing program.

You must pay estimated income tax if you are self employed or do not pay sufficient tax withholding. You need to file form 80-300 with the Mississippi Department of Revenue on a quarterly basis. This form is the replacement of the self employment vouchers